[Intel-gfx] [PATCH 42/49] drm/i915/bdw: Get prepared for a two-stage execlist submit process

[Damien Lespiau]

On Thu, Mar 27, 2014 at 06:00:11PM +0000, oscar.mateo at intel.com wrote:
> +int gen8_switch_context_queue(struct intel_engine *ring,
> +			      struct i915_hw_context *to,
> +			      u32 tail)
> +{
> +	struct drm_i915_gem_request *req = NULL;
> +	unsigned long flags;
> +	bool was_empty;
> +
> +	req = (struct drm_i915_gem_request *)
> +		kmalloc(sizeof(struct drm_i915_gem_request), GFP_KERNEL);
> +	req->ring = ring;
> +	req->ctx = to;
> +	i915_gem_context_reference(req->ctx);
> +	req->tail = tail;

Need to test if the allocation has succeeded and return an error if not.

-- 
Damien